Subversion Repositories zipcpu

" Vim syntax file

" Language:     Zip CPU Assembly Language

" Maintainer:   Dan Gisselquist

" Last Change:  2016 Sep 24

"

"/////////////////////////////////////////////////////////////////////////////

"/

"/ Filename:    zip.vim

"/

"/ Project:     Zip CPU -- a small, lightweight, RISC CPU soft core

"/

"/ Purpose:     A VIM syntax file for hilighting Zip Assembly files within

"/              vim.

"/

"/

"/ Creator:     Dan Gisselquist, Ph.D.

"/              Gisselquist Technology, LLC

"/

"///////////////////////////////////////////////////////////////////////////////

"/

"/ Copyright (C) 2015-2016, Gisselquist Technology, LLC

"/

"/ This program is free software (firmware): you can redistribute it and/or

"/ modify it under the terms of  the GNU General Public License as published

"/ by the Free Software Foundation, either version 3 of the License, or (at

"/ your option) any later version.

"/

"/ This program is distributed in the hope that it will be useful, but WITHOUT

"/ ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY or

"/ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

"/ for more details.

"/

"/ License:     GPL, v3, as defined and found on www.gnu.org,

"/              http://www.gnu.org/licenses/gpl.html

"/

"/

"///////////////////////////////////////////////////////////////////////////////

"/

"/

" This is a ZipCPU syntax highlight definition file for use with VIM.

" Run this wih :set syntax=zip

"       Look up new-filetype for autodetection

if exists("b:current_syntax")

  finish

endif

"ignore case for assembly

syn case ignore

"  Identifier Keyword characters (defines \k)

if version >= 600

        setlocal iskeyword=@,48-57,#,$,:,?,@-@,_,~

endif

syn sync minlines=5

syn region zipComment start=";" end="$" contains=zipTodo,@Spell

syn region zipComment start="//" end="$" contains=zipTodo,@Spell

syn region zipComment start="/\*" end="\*/" contains=zipTodo,@Spell

" syn match zipComment ";.*" contains=zipTodo

syn match zipIdentifier "[a-zA-Z_$][a-zA-Z0-9_$]*"

" syn match zipDirective                "\.[a-zA-Z_$][a-zA-Z_$.]\+"

syn match zipLabel              "[a-zA-Z_$.][a-zA-Z0-9_$.]*\s\=:\>"he=e-1

syn region zipstring            start=+"+ skip=+\\\\\|\\"+ end=+"+

syn region zipcharstr           start=+'+ skip=+\\\\\|\\'+ end=+'+

syn match zipOctal              "\$\=0[0-7_]*\>"

syn match zipBinary             "\$\=0[bB][01_]*\>"

syn match zipHex                "\$\=0[xX][0-9a-fA-F_]*\>"

syn match zipDecimal            "\$\=[1-9_][0-9_]*\>"

" syn match zipFloat            "\$\=[0-9_]*\.[0-9_]*\([eE][+-]\=[0-9_]*\)\=\>"

"simple instructions

syn keyword zipopcode sub and add or xor lsr lsl asr lhi llo ldihi ldilo

syn keyword zipopcode mpyu mpys divu divs

syn keyword zipopcode brev popc rol mov cmp tst lod sto ldi

syn keyword zipopcode noop break brk lock

syn keyword zipopcode fpadd fpsub fpmul fpdiv dpcvt fpint

syn keyword zipopcode bz beq bnz bc brc brv bv bra blt bgt bge

syn keyword zipopcode clr halt wait clrf jmp ljmp not trap busy neg rtu

"delimiters

"operators

syn match zipoperators "[()#,]"

" syn match zipoperators "\(+\|\*\|-\|/\|\\\|^\|&\|\|=\)"

"TODO

syn match zipTodo      "\(TODO\|XXX\|FIXME\|NOTE\)"

syn keyword zipCondition z ne nz ge gt lt n c v

"The regex for different zip registers are given below

syn match zipregisters "[us]\=R\([0-9]\|1[0-5]\)\>"

syn keyword zipregisters gbl sp cc pc usp ucc upc

"floating point classes

"Data allocation syntax

syn match zipdata "word\s*\>"

syn match zipdata "fill\s*\>"

syn match zipdata "stringz\=\(\(\(\.ua\)\=\(\.msb\|\.lsb\)\=\)\|\(\(\.msb\|\.lsb\)\=\(\.ua\)\=\)\)\=\>"

" Define the default highlighting.

" For version 5.8 and later: only when an item doesn't have highlighting yet

if version >= 508 || !exists("did_zip_syn_inits")

        command -nargs=+ HiLink hi def link 

        "zip specific stuff

        HiLink zipLabel         Define

        HiLink zipComment       Comment

        HiLink zipDirective     Type

        HiLink zipopcode        Statement

        HiLink zipCondition     Statement

        HiLink zipregisters     Operator

        HiLink zipstring        String

        HiLink zipcharstr       Character

        HiLink zipDecimal       Number

        HiLink zipHex           Number

        HiLink zipBinary        Number

        HiLink zipOctal Number

        HiLink zipIdentifier    Identifier

        HiLink zipdata          Type

        HiLink zipdelimiter     Delimiter

        HiLink zipoperator      Operator

        HiLink zipTodo          Todo

        " HiLink ia64Float      Float

        delcommand HiLink

endif

let b:current_syntax = "zip"

" vim: ts=8 sw=2